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NSN 5990-00-084-3776, 5990000843776
SYNCHRO,CONTROL TRANSFORMER

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 000843776
Codification Country
United States
Item Name Code
INC 15289
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 5990-00-084-3776

National Stock Number (NSN) 5990-00-084-3776, or NIIN 000843776, (synchro,control transformer) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 15289. [A SYNCHRO CONSISTING OF A STATOR AND ROTOR INDUCTIVELY COUPLED. THE ELECTRICAL OUTPUT OF THE ROTOR IS DEPENDENT UPON BOTH THE POSITION OF THE ROTOR AND THE ELECTRICAL INPUT TO THE STATOR FROM A TRANSMITTER SYNCHRO OR A DIFFERENTIAL SYNCHRO. DOES NOT INCLUDE VARIABLE RESISTORS, GONIOMETERS, OR VARIABLE TRANSFORMERS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5990000843776 contains an unknown precious metal.

This NSN is associated to Schedule B 9014900000: parts & accessories for direction finding compasses and other navigational instruments and appliances. The Schedule B End Use is listed as marine engines, parts. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.

This information was last updated on .


Technical Characteristics

III FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
MAXIMUM TEMP RISE
(AHCG) 10.0 DEG CELSIUS
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -7.0/+7.0
BODY MATERIAL
(AAFZ) STEEL, STAINLESS
SHOULDER LENGTH
(AJWR) 0.0620 INCHES NOMINAL
UNABLE TO DECODE
(AJWR) UNABLE TO DECODE
UNABLE TO DECODE
(AAFZ) UNABLE TO DECODE
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -7.0 TO 7.0
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS
(AJVT) 0.07 INCH-OUNCES MAXIMUM
BODY STYLE
(AAQL) STANDARD ROUND B
BODY SIZE
(AJSL) 11
FLANGE DIAMETER
(ABKK) 1.0620 INCHES NOMINAL
FLANGE THICKNESS
(ABKU) 0.0930 INCHES NOMINAL
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
FREQUENCY IN HERTZ
(AJSS) 400.0 NOMINAL
LENGTH
(ABRY) 0.0620 INCHES NOMINAL SHOULDER
OVERALL LENGTH
(ABHP) 2.3560 INCHES MAXIMUM
MATERIAL
(MATT) STEEL CORROSION RESISTING BODY
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT
(AJVG) 15.00 OUTPUT
MAXIMUM TEMP RISE
(AHCG) 10.0 CELSIUS
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT
(AJVH) 18.00
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 1.7320 INCHES MAXIMUM
PILOT LENGTH
(AJWQ) 0.0620 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG
(AJVF) 4.500 INPUT TO OUTPUT NOMINAL
PILOT DIAMETER
(AAVL) 0.6250 INCHES NOMINAL
PLUS J ZRS REACTANCE IN OHMS
(CRKL) 23.00 MINIMUM AND 35.00 MAXIMUM
PLUS J ZSO REACTANCE IN OHMS
(CRGZ) 78.00 MINIMUM AND 84.00 MAXIMUM
SHAFT DIAMETER
(ABWV) 0.2850 INCHES MINIMUM SINGLE SHAFT
SHAFT LENGTH
(ABXF) 0.6240 INCHES NOMINAL SINGLE SHAFT
SHAFT TYPE
(CRSJ) ROUND SINGLE SHAFT
SHOULDER DIAMETER
(AAVH) 1.0000 INCHES NOMINAL
STATOR INPUT CURRENT RATING
(AJSP) 86.0 MILLIAMPERES NOMINAL
STATOR INPUT ELECTRICAL POWER RATING
(AJSQ) 150.0 MILLIWATTS NOMINAL
STATOR INPUT VOLTAGE RATING IN VOLTS
(AJSN) 11.8 NOMINAL
ZRS RESISTANCE IN OHMS
(AJTA) 130.00 MINIMUM AND 170.00 MAXIMUM
ZSO RESISTANCE IN OHMS
(AJSY) 118.00 MINIMUM AND 150.00 MAXIMUM
TERMINAL LOCATION
(CQTM) REAR
TERMINAL TYPE AND QUANTITY
(TTQY) 4 WIRE LEAD AND 1 SCREW
TRANSFORMATION RATIO
(CSJY) 2.203 ROTOR TO STATOR NOMINAL
UNDERCUT WIDTH
(ABPC) 0.0620 INCHES NOMINAL

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